Vulnerability Details : CVE-2019-19962
wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.
Products affected by CVE-2019-19962
- cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-19962
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-19962
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-19962
-
The product does not verify, or incorrectly verifies, the cryptographic signature for data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-19962
-
https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable
Release wolfSSL release version 4.3.0 · wolfSSL/wolfssl · GitHubRelease Notes;Third Party Advisory
-
https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478eca5d
Change signature generation to verify by default · wolfSSL/wolfssl@2387851 · GitHubPatch;Third Party Advisory
Jump to